SN4 ""

No	Pattern	Freq
1	[modal v] have been [noun] in	26
2	[vb mod] have been [noun] in	26
3	would have been [noun] in	12
4	would have been [noun] in	11
5	may have been [noun] in	10
6	may have been [noun] in	10
7	[adv] have been [noun] in	5
8	have been [art] [noun] in	88
9	have been [art] [noun] in	88
10	have been a [noun] in	59
11	have been a [noun] in	52
12	have been [adj] [noun] in	42
13	have been the [noun] in	19
14	have been the [noun] in	19
15	have been [det] [noun] in	18
16	have been [adj] [noun] in	17
17	have been [verb] [noun] in	14
18	have been [prep] [noun] in	13
19	have been [prep] [noun] in	13
20	have been no [noun] in	10
21	have been no [noun] in	10
22	have been some [noun] in	9
23	have been some [noun] in	9
24	have been [v-ing] [noun] in	8
25	have been an [noun] in	7
26	have been [num] [noun] in	6
27	have been at [noun] in	5
28	have been at [noun] in	5
29	have been [vb pp] [noun] in	5
30	have been [noun] in the	11